ERP5, a Python based ERP system – This is also one of the most comprehensive solutions that is available in the market at this point of time. Informatique Professional magazine has awarded the award for best ERP solution to ERP5.

Evaristo – Evaristo is an ERP solution written in Java (2 tier), presently only avaialable in Portuguese. It requires a database in order to store the data (multiplataforma)